/* 注册页面样式 */
.register_box{
    width: 500px;
    padding: 20px;
    margin: 0 auto;
}

.register_box .input-group{
    margin: 10px 0;
}

.regist_button{
    color: #f00;
    display: block;
    float: right;
    padding: 5px 10px;
}